1 Imagination Technologies Parallel Output Contr 1 Imagination Technologies Parallel Output Controller
2 2
3 Required Properties: 3 Required Properties:
4 4
5 - compatible : Compatible list, must contain 5 - compatible : Compatible list, must contain "img,parallel-out".
6 6
7 - #sound-dai-cells : Must be equal to 0 7 - #sound-dai-cells : Must be equal to 0
8 8
9 - reg : Offset and length of the register se 9 - reg : Offset and length of the register set for the device.
10 10
11 - dmas: Contains an entry for each entry in 11 - dmas: Contains an entry for each entry in dma-names.
12 12
13 - dma-names: Must include the following entr 13 - dma-names: Must include the following entry:
14 "tx" 14 "tx"
15 15
16 - clocks : Contains an entry for each entry 16 - clocks : Contains an entry for each entry in clock-names.
17 17
18 - clock-names : Includes the following entri 18 - clock-names : Includes the following entries:
19 "sys" The system clock 19 "sys" The system clock
20 "ref" The reference clock 20 "ref" The reference clock
21 21
22 - resets: Contains a phandle to the parallel 22 - resets: Contains a phandle to the parallel out reset signal
23 23
24 - reset-names: Contains the reset signal nam 24 - reset-names: Contains the reset signal name "rst"
25 25
26 Optional Properties: 26 Optional Properties:
27 27
28 - interrupts : Contains the parallel out int 28 - interrupts : Contains the parallel out interrupt, if present
29 29
30 Example: 30 Example:
31 31
32 parallel_out: parallel-out@18100c00 { 32 parallel_out: parallel-out@18100c00 {
33 compatible = "img,parallel-out"; 33 compatible = "img,parallel-out";
34 reg = <0x18100C00 0x100>; 34 reg = <0x18100C00 0x100>;
35 interrupts = <GIC_SHARED 19 IRQ_TYPE_L 35 interrupts = <GIC_SHARED 19 IRQ_TYPE_LEVEL_HIGH>;
36 dmas = <&mdc 16 0xffffffff 0>; 36 dmas = <&mdc 16 0xffffffff 0>;
37 dma-names = "tx"; 37 dma-names = "tx";
38 clocks = <&cr_periph SYS_CLK_PAUD_OUT> 38 clocks = <&cr_periph SYS_CLK_PAUD_OUT>,
39 <&clk_core CLK_AUDIO_DAC>; 39 <&clk_core CLK_AUDIO_DAC>;
40 clock-names = "sys", "ref"; 40 clock-names = "sys", "ref";
41 resets = <&pistachio_reset PISTACHIO_R 41 resets = <&pistachio_reset PISTACHIO_RESET_PRL_OUT>;
42 reset-names = "rst"; 42 reset-names = "rst";
43 #sound-dai-cells = <0>; 43 #sound-dai-cells = <0>;
44 }; 44 };
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